About Corsair Fan RS120 ARGB PWM Fan
| Category | Specification / Detail |
|---|---|
| Model / Part Number | RS120 ARGB — CO-9050180-WW |
| Fan Dimensions | 120 mm × 120 mm × 25 mm |
| Fan Speed | 420 – 2100 RPM (PWM control, ±10%) |
| Airflow (min → max) | 13.3 – 72.8 CFM |
| Static Pressure | 0.2 – 4.15 mm-H₂O |
| Noise Level | 10 – 36 dBA (depending on speed / load) |
| Bearing / Bearing Type | Magnetic Dome Bearing — for reduced friction, quieter operation, and longevity |
| Lighting / LEDs | ARGB — 8 LEDs per fan, customizable via motherboard +5V ARGB header |
| Connectivity / Control | Daisy-chainable: fans connect via single 4-pin PWM (for speed) and single +5V ARGB connector (for lighting), reducing cable clutter |
| Power Draw | 0.4 A (fan) as per spec sheet |
| Use Case / Flow Type | Static-pressure fan — works well for case airflow and radiator cooling (e.g. CPU/GPU radiators) |
| Package Contents | 1 × RS120 ARGB fan + mounting screws (4 pcs) |
| Warranty | 5-year manufacturer warranty |
Built around a Magnetic Dome bearing, the RS120 ARGB fan reduces friction and mechanical noise, ensuring smooth, quiet operation over prolonged use.
Whether you’re pushing your system with heavy gaming workloads, rendering, or other intensive tasks — or letting it idle while you browse or work — the fan remains reliable and operates with minimal acoustic footprint.
When combined with PWM control, you can fine-tune fan speed to match system load.
And during light usage, the fan can even switch to a “Zero RPM” mode, halting airflow altogether to eliminate noise — a welcome benefit for quiet working environments or nighttime use.
Performance-wise, the RS120 ARGB delivers impressive airflow (up to 72.8 CFM) and static pressure (up to 4.15 mm-H₂O).
This performance profile makes it ideal not just as a case fan pushing cool air through the chassis, but also as a radiator or heatsink fan — ensuring effective heat dissipation for both air-cooled and liquid-cooled systems.
Whether you’re outfitting a high-end gaming rig or a workstation with demanding cooling requirements, these fans scale well.
Installation and cable management are also thoughtfully addressed.
By leveraging daisy-chainable 4-pin PWM and +5V ARGB connectors, multiple RS120 ARGB fans can be controlled via a single header each for power and lighting.
This pared-down wiring setup reduces clutter, improves airflow within the case, and simplifies builds — especially for multi-fan configurations.
No need for bulky fan hubs or cables running throughout the chassis.
Aesthetic flexibility is another strength.
Each fan comes equipped with 8 ARGB LEDs, ready to sync with your motherboard’s RGB software (like ASUS Aura Sync, MSI Mystic Light, ASRock RGB, or Gigabyte Fusion).
Whether you want subtle breathing, rainbow cycles, static colors, or synchronized effects across several fans — the RS120 ARGB delivers.
The standard 120 mm size ensures broad compatibility, making it easy to integrate into most cases, layouts, and cooling configurations.
For gamers building a stealthy, high-airflow rig; PC enthusiasts embracing full-loop water cooling; or creatives building silent yet powerful workstations — the RS120 ARGB stands out as a flexible, reliable, and aesthetically pleasing cooling solution.
The inclusion of mounting screws means you’re ready to install out of the box, and the 5-year warranty adds peace of mind.
The Corsair RS120 ARGB fan combines performance, versatility, quiet operation, and lighting flair — making it a great choice whether you’re building a compact case or a full-blown performance machine.
It doesn’t just cool your PC — it lets you build it with style, efficiency, and control.

